ethyl 4-{3-[(cyclopropylmethyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate

methyl 3-[(aminocarbonyl)amino]thiophene-2-carboxylate

N'-(2-chloroacetyl)butanohydrazide

ethyl 5-amino-3-methylisoxazole-4-carboxylate

3-甲基-5-氨基-4-异噁唑羧酸乙酯

2-chloro-5-fluoro-4-hydrazinopyrimidine

3-chloro-N-(2,2-dimethoxyethyl)pyrazin-2-amine

methyl 3-{[(1,3-benzodioxol-5-ylmethyl)amino]sulfonyl}thiophene-2-carboxylate

ethyl 3-(methylsulfonyl)propanoate

methyl 2,2-dimethyl-1,3-thiazolidine-4-carboxylate

2-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-N-(5-chloro-2-methylphenyl)acetamide

5-[(4-methoxy-3-nitrobenzyl)thio]-1-methyl-1H-tetrazole